Overview

overview

10

Static

static

10

2024-05-27...er.exe

windows7-x64

9

2024-05-27...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-27_68987630c1fdde11369a6430b7bafa26_cryptolocker

  • Size

    40KB

  • Sample

    240527-xx2z5sfh46

  • MD5

    68987630c1fdde11369a6430b7bafa26

  • SHA1

    3c7c71948758df3f647c1766cf11e1f294e008bd

  • SHA256

    37518f01add800ce964b3525b3a7b0ef4523eb51faf6a1b1c6a6e21b0bf2ef46

  • SHA512

    4e6ee726e929d05da4844db1ef8970a0fd2765110be9a65b4fe24a9c38ad24588e29b51ebaab488dae1e314a1ad3c76c5324dee6a87223e799f27fa1fde85912

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB3:qDdFJy3QMOtEvwDpjjWMl7Tdh

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_68987630c1fdde11369a6430b7bafa26_cryptolocker

    • Size

      40KB

    • MD5

      68987630c1fdde11369a6430b7bafa26

    • SHA1

      3c7c71948758df3f647c1766cf11e1f294e008bd

    • SHA256

      37518f01add800ce964b3525b3a7b0ef4523eb51faf6a1b1c6a6e21b0bf2ef46

    • SHA512

      4e6ee726e929d05da4844db1ef8970a0fd2765110be9a65b4fe24a9c38ad24588e29b51ebaab488dae1e314a1ad3c76c5324dee6a87223e799f27fa1fde85912

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB3:qDdFJy3QMOtEvwDpjjWMl7Tdh

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks